Question

what is the introduction of atom​

Answer 1

Answer:

Atom is the smallest unit of matter. It consists of a positively charged center termed as “nucleus”. Also, negatively charged electrons surround the central nucleus. Even though an atom is the smallest unit of matter it retains all the chemical properties of an element.

Explanation:

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Answer 2

Answer:

A smallest unit of element which consist a dense

, central positively charged Neucleos surrounded by negatively charged electron is called atom.

Explanation:

Atom is divided into two parts. Atomic structure and extra nuclear parts. atomic structure consist positively charged proton (p+) and neutral neuron (n-)